png_get_channels 7826 src/image.c DEF_DLL_FN (png_byte, png_get_channels, (png_structp, png_infop)); png_get_channels 7865 src/image.c LOAD_DLL_FN (library, png_get_channels); png_get_channels 8252 src/image.c channels = png_get_channels (png_ptr, info_ptr);